#three{
    display: block;
    width: 1170px;
    height: auto;
    margin: 0px auto 40px;
}
.three_box{
    display: inline-block;
    width: 100%;
    text-align: center;
}
.three_left,.three_right{
    box-sizing: border-box;
}
/*左边*/
.three_left{
    display: inline-block;
    width: 112px;
    text-align: left;
}
.three_left_box_number{
    display: inline-block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    border-radius: 2px;
    text-align: center;
    font-size: 1.1em;
    color: white;
    background-color: rgba(135, 204, 213, 1);
}
.three_left_box .xd{
    display: block;
    width:100%;
    font-size: 2em;
    font-weight:900;

    color: rgba(135, 204, 213, 1);
}
.three_left_box .zc{
    display: block;
    font-size: 3.5em;
    color: rgba(135, 204, 213, 1);
    font-weight:900;
    margin-bottom: 20px;
}
.three_left_box .img_box{
    display: block;
    width: 100%;
    text-align: center;
}
.three_left_box img{
    height: 414px;
}
/*右边*/
.three_right{
    float: right;
    width: 84%;
}
.three_right_box{
    margin-top: 145px;
    display: inline-block;
    width: 99%;
    height: auto;
}
.three_right_box_top{
    width: 100%;
    height: 80px;
}
.three_right_box_text{
    width: 100%;
    overflow: hidden;
    text-align: left;
}
.three_right_box_top p{
    display: inline-block;
    width: 45%;
    height: 80px;
    margin-left: 30px;
}
.three_right_box_top .wxxd{
    float: right;
    display: inline-block;
    width: 30%;
    font-size: 1.4em;
    color: black;
    font-weight: 900;
}
.three_right_box_top .wxxd span{
    float: right;
    width: auto;
    padding-bottom: 20px;
    border-bottom: 6px solid #CCC;
}
.three_right_box_img{
    width: 100%;
}
.three_right_box_img li{
    display: inline-block;
    box-sizing: border-box;
    width: 18%;
    margin: auto 3.25%;
}
.three_right_box_img li img{
    width: 100%;
}

@media only screen and (min-width:1000px) and (max-width:1200px) {
    #three{
        display:block;
        width: 930px;
        margin: 0px auto 40px;
    }
    .three_box{
        width: 98%;
        margin-left: 20px;
    }
    .three_right_box_top p{
        width: 48%;
    }
}

@media only screen and (min-width:770px) and (max-width:1000px) {
    #three{
        display:block;
        width: 730px;
        margin: 0px auto 40px;
    }
    .three_box{
        margin-left: 20px;
    }
    .three_right{
        width: 84%;
    }
    .three_right_box_top{
        margin-bottom: 30px;
    }
    .three_right_box_text{
        width: 95%;
    }
    .three_right_box_top p{
        width: 43%;
        margin-left: 47px;
    }
    .three_right_box_img li{
        width: 33%;
        margin: auto 8%;
    }
}

@media only screen and (min-width:400px) and (max-width:770px) {
    #three{
        display: block;
        width: 100%;
        text-align: center;
    }
    .three_box{
        display: inline-block;
        width: 95%;
        margin: 0px auto 40px;
        text-align: left;
    }
    .three_left{
        width: 25%;
    }
    .xd,.zc{
        text-align: center;
    }
    .three_left_box .img_box{
        width: 100%;
    }
    .three_right{
        width: 75%;
    }
    .three_right_box_top{
        height: auto;
        margin-bottom: 30px;
    }
    .three_right_box_top p{
        width: 42%;
        margin-left: 47px;
    }
    .three_right_box_img li{
        width: 72%;
        margin: auto;
        margin-left: 8%;
    }

}
